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-rw-r--r--gcc/c/c-tree.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/c/c-tree.h b/gcc/c/c-tree.h
index 848131e..1c07065 100644
--- a/gcc/c/c-tree.h
+++ b/gcc/c/c-tree.h
@@ -728,4 +728,7 @@ extern void
set_c_expr_source_range (c_expr *expr,
source_range src_range);
+/* In c-fold.c */
+extern tree decl_constant_value_for_optimization (tree);
+
#endif /* ! GCC_C_TREE_H */